$(document).ready(function() {
	var box = $('#box');
	var openBtn = $('#controller > .open');
	var closeBtn = $('#controller > .close');
	var stopBtn = $('#controller > .stop');

	openBtn.click(function() {
		box.animate({
			height : 300
		}, {
			duration : 1000
		});
	});

	closeBtn.click(function() {
		box.animate({
			height : 0
		}, {
			duration : 1000
		});
	});

	stopBtn.click(function() {
		box.stop();
	});
});